Cupro-Nickel Heat Exchanger Tubing from United States
Finned or straight tubing from cupro-nickel alloy for HVAC and power plant heat exchangers, offering superior thermal conductivity and erosion resistance. This tubing is a tube of copper-nickel base alloy, classified under tariff item 7411.22.00 per subheading note 1(d).
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the tubing meets the copper-nickel base alloy definition with nickel predominating over other elements (excluding zinc) per subheading note 1(d)
• If the tubing is finned, verify whether the fins are integral or attached, as this could affect classification
• Provide CBSA with technical specifications, including alloy composition and dimensions, to support the classification